<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
            <el-form-item label="岗位名称" prop="name">
                <el-input v-model="queryParams.postName" placeholder="请输入岗位名称" clearable @keyup.enter.native="getList" />
            </el-form-item>
            <el-form-item label="状态" prop="status">
                <el-select v-model="queryParams.status" placeholder="菜单状态" clearable size="small">
                    <el-option :key="1" label="正常" :value="1" />
                    <el-option :key="0" label="停用" :value="0" />
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="getList">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd">新增</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single"
                    @click="handleUpdate">修改</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple"
                    @click="batchRemove">批量删除</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport">导出</el-button>
            </el-col>
            <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="postList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55" align="center" />
            <el-table-column label="岗位名称" align="center" prop="name" />
            <el-table-column label="岗位编码" align="center" prop="postCode" />
            <el-table-column label="岗位排序" align="center" prop="postSort" />
            <el-table-column label="状态" align="center" prop="status">
                <template slot-scope="scope">
                    <el-tag v-if="scope.row.status == 1" type="success">正常</el-tag>
                    <el-tag v-if="scope.row.status == 0" type="danger">停用</el-tag>
                </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center" prop="createTime" width="180">
                <template slot-scope="scope">
                    <span>{{ parseTime(scope.row.createTime) }}</span>
                </template>
            </el-table-column>
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                <template slot-scope="scope">
                    <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)">修改</el-button>
                    <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
                </template>
            </el-table-column>
        </el-table>

        <!-- 分页组件 -->
        <!-- 实现显示每页的数量 -->
        <el-pagination :current-page="queryParams.pageNum" :total="total" :page-sizes="[10, 20, 30, 40]"
            :page-size="queryParams.pageSize" style="padding: 30px 0; text-align: right;"
            layout="total, prev, pager, next, jumper" @current-change="getList" />


        <!-- 添加或修改岗位对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                <el-form-item label="岗位名称" prop="name">
                    <el-input v-model="form.name" placeholder="请输入岗位名称" />
                </el-form-item>
                <el-form-item label="岗位编码" prop="postCode">
                    <el-input v-model="form.postCode" placeholder="请输入编码名称" />
                </el-form-item>
                <el-form-item label="岗位顺序" prop="postSort">
                    <el-input-number v-model="form.postSort" controls-position="right" :min="0" />
                </el-form-item>
                <el-form-item label="岗位状态" prop="status">
                    <template slot-scope="scope">
                        <el-tag v-if="scope.row.status == 1" type="success">正常</el-tag>
                        <el-tag v-if="scope.row.status == 0" type="danger">停用</el-tag>
                    </template>
                </el-form-item>
                <el-form-item label="备注" prop="description">
                    <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>

    </div>
</template>

<script>

import { getPostList, addPost, updatePost, getPostById, deletePostById, batchDeletePost } from '@/api/system/sysPost'
export default {


    data() {
        return {
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // 岗位表格数据
            postList: [],
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                postName: undefined,
                status: undefined
            },
            // 表单参数
            form: {},
            // 表单校验
            rules: {
                name: [
                    { required: true, message: "岗位名称不能为空", trigger: "blur" }
                ],
                postSort: [
                    { required: true, message: "岗位顺序不能为空", trigger: "blur" }
                ]
            }
        }
    },

    created() {
        this.getList()
    },

    methods: {

        /** 查询岗位列表 */
        getList() {
            this.loading = true;
            getPostList(this.queryParams).then(response => {
                this.postList = response.data.rows;
                this.total = response.data.total;
                this.loading = false;
            });
        },

        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map(item => item.id)
            this.single = selection.length != 1
            this.multiple = !selection.length
        },

        // 表单重置
        reset() {
            this.form = {
                id: undefined,
                postCode: undefined,
                name: undefined,
                postSort: 0,
                status: 1,
                description: undefined
            };
            this.resetForm("form");
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },

        /** 新增按钮操作 */
        handleAdd() {
            this.reset();
            this.open = true;
            this.title = "添加岗位";
        },

        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset();
            const id = row.id || this.ids
            getPostById(id).then(response => {
                this.form = response.data;
                this.open = true;
                this.title = "修改岗位";
            });
        },

        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },

        /** 提交按钮 */
        submitForm: function () {
            this.$refs["form"].validate(valid => {
                if (valid) {
                    if (this.form.id != undefined) {
                        updatePost(this.form).then(response => {
                            this.$message.success(response.message || '修改成功');
                            this.open = false;
                            this.getList();
                        });
                    } else {
                        addPost(this.form).then(response => {
                            this.$message.success(response.message || '新增成功');
                            this.open = false;
                            this.getList();
                        });
                    }
                }
            });
        },

        // 根据id删除数据
        handleDelete(row) {
            // debugger
            // const postIds = row.id || this.ids;
            this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(() => { // promise
                // 点击确定，远程调用ajax
                return deletePostById(row.id)
            }).then((response) => {
                this.getList()
                this.$message.success(response.message || '删除成功')
            }).catch(() => {
                this.$message.info('取消删除')
            })
        },

        // 批量删除
        batchRemove() {
            if (this.ids.length === 0) {
                this.$message.warning('请选择要删除的记录！')
                return
            }
            this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(() => {
                return batchDeletePost(this.ids)
            }).then((response) => {
                this.getList()
                this.$message.success(response.message)
            }).catch(error => {
                if (error === 'cancel') {
                    this.$message.info('取消删除')
                }
            })
        }
    }
}
</script>